Home / 200,656.28-276,908.78-110,020.52

Finding the Fourth Proportional to 200,656.28, 276,908.78 and 110,020.52

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Solution

The fourth proportional to 200,656.28, 276,908.78 and 110,020.52 is: 151,830.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,656.28 : 276,908.78 = 110,020.52 : x
  2. Step 2: Convert to fraction form
    200,656.28/276,908.78 = 110,020.52/x
  3. Step 3: Cross multiply
    200,656.28x = 276,908.78 × 110,020.52
  4. Step 4: Simplify right side
    200,656.28x = 30,465,647,968.17
  5. Step 5: Solve for x
    x = 30,465,647,968.17/200,656.28
  6. Step 6: Final answer
    x = 151,830.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.